diff --git a/application/cmdbabstract.class.inc.php b/application/cmdbabstract.class.inc.php
index 6ff969b78..c230a1ae6 100644
--- a/application/cmdbabstract.class.inc.php
+++ b/application/cmdbabstract.class.inc.php
@@ -1557,6 +1557,8 @@ HTML
 	 * @param array $aParams
 	 *
 	 * @throws \Exception
+	 *  only used in old and deprecated export.php
+	 * @deprecated since 2.7.7 3.0.1
 	 */
 	public static function DisplaySetAsHTMLSpreadsheet(WebPage $oPage, CMDBObjectSet $oSet, $aParams = array())
 	{
@@ -1577,6 +1579,8 @@ HTML
 	 * @throws \MySQLException
 	 * @throws \MySQLHasGoneAwayException
 	 * @throws \Exception
+	 *  only used in old and deprecated export.php
+	 * @deprecated since 2.7.7 3.0.1
 	 */
 	public static function GetSetAsHTMLSpreadsheet(DBObjectSet $oSet, $aParams = array())
 	{